OK, Now that I have your attention.....
Web address:
http://www.sciencedaily.com/releases/2008/08/
080804100254.htm
Electronic Tongue Tastes Wine Variety, Vintage
enlarge
A new device can detect substances characteristic of a certain wine variety. (Credit:
iStockphoto/Kirby Hamilton)
ScienceDaily (Aug. 12, 2008) . You don't need a wine expert to identify a '74
Pinot Noir from Burgundy . a handheld "electronic tongue" devised by European
scientists will tell you the grape variety and vintage at the press of a button.
Designed for quality control in the field, the device is made up of six sensors which
detect substances characteristic of a certain wine variety. Components such as acid, sugar
and alcohol can be measured by this detection, and from these parameters it can determine
the age and variety of the wine.
The tongue was invented by Cecilia Jiméz-Jorquera and colleagues from the Barcelona
Institute of Microelectronics, Spain, and is reported in the Royal Society of Chemistry
journal The Analyst.
Wine industry specialists told the researchers they lacked a fast way to assess quality of
wines . it takes a long time to send samples to a central laboratory for processing.
This new tongue is not only swift, but also portable, cheap to manufacture, and can be
trained to "taste" new varieties as required.
Jiméz-Jorquera says "the device could be used to detect frauds committed regarding
the vintage year of the wine, or the grape varieties used."
Email or share this story:
--
------------------------------
* Dr. James Ellingson, jellings(a)me.umn.edu *
* mobile : 651/645-0753 *
* Great Lakes Brewing News, 1569 Laurel Ave., St. Paul, MN 55104 *
* james(a)brewingnews.com James.Ellingson(a)StThomas.edu *